A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-604-9141
NSN 5950-00-205-2932
NSN 6105-00-265-0506
NSN 5945-01-355-4230
NSN 6130-01-330-4875
NSN 5985-00-100-0140
NSN 5960-01-284-4118
NSN 5998-01-230-7118
NSN 5950-01-005-0111
NSN 5950-01-502-9565
NSN 5998-00-205-2713
NSN 4140-00-218-3579